How to convert casio fx 82ms calculator into fx 570ms by hack.

In this video I will show how to temporarily convert or upgrade your casio fx 82 ms calculator into casio fx 570 ms or fx 991 ms or es 101, by temporary mean that the new features so introduced would vanish once you press on button , this trick can be applied pretty quickly ,after which this calculator can do complex,base,equation matrices, vector calculations.

,Thanks

Bikki Mahato